var BrowserDetect = function(){
	var _console = function(){
		if (window.console && window.console.log){  
			console.log(arguments);
		}
	};
	var browser = {
		"userAgent" : window.navigator.userAgent,
		"platform" : window.navigator.platform,
		"appName" : window.navigator.appName,
		"appVersion" : window.navigator.appVersion,
		"cookieEnabled" : window.navigator.cookieEnabled,
		"WebWorkers ":!!window.Worker
	}
	_console("BrowserDetect" , browser);
}
BrowserDetect.getViewportInfo = function(args){
	var body = document.getElementsByTagName("body"),
		elem = document.createElement("div");
	var s = "";
    s += " BODY对象宽："+ document.body.clientWidth+"\n";
    s += " BODY对象高："+ document.body.clientHeight+"\n";
    s += " BODY对象宽："+ document.body.offsetWidth + " (包括边线和滚动条的宽)"+"\n";
    s += " BODY对象高："+ document.body.offsetHeight + " (包括边线的宽)"+"\n";
    s += " 网页可见区域宽："+ document.documentElement.clientWidth +"\n";
    s += " 网页可见区域高："+ document.documentElement.clientHeight +"\n";
    s += " 网页正文全文宽："+ document.body.scrollWidth+"\n";
    s += " 网页正文全文高："+ document.body.scrollHeight+"\n";
    s += " 网页被卷去的高(ff)："+ document.body.scrollTop+"\n";
    s += " 网页被卷去的高(ie)："+ document.documentElement.scrollTop+"\n";
    s += " 网页被卷去的左："+ document.body.scrollLeft+"\n";
    s += " 网页正文部分上(ie)："+ window.screenTop+"\n";
    s += " 网页正文部分左(ie)："+ window.screenLeft+"\n";
    s += " 屏幕分辨率的高："+ window.screen.height+"\n";
    s += " 屏幕分辨率的宽："+ window.screen.width+"\n";
    s += " 屏幕可用工作区高度："+ window.screen.availHeight+"\n";
    s += " 屏幕可用工作区宽度："+ window.screen.availWidth+"\n";
    s += " 你的屏幕设置是 "+ window.screen.colorDepth +" 位彩色"+"\n";
    s += " 你的屏幕设置 "+ window.screen.deviceXDPI +" 像素/英寸"+"\n";
    //alert (s);
}
